@article{88216, author = {Svenja Knappe and Vishal Shah and A Brannon and Vladislav Gerginov and Hugh Robinson and Z Popovic and L Hollberg and John Kitching}, title = {Advances in Chip-Scale Atomic Frequency References at NIST, ed. by R. Jason Jones}, year = {2007}, month = {2007-01-01}, publisher = {Time and Frequency Metrology SPIE}, language = {en}, }